Ethyl 1-(4-methoxybenzyl)-4,6-dioxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylate CAS 2105905-45-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2105905-45-9 |
| Molecular Formula | C17H17N3O5 |
| Molecular Weight | 343.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 1-(4-methoxybenzyl)-4,6-dioxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 2105905-45-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H17N3O5. Molecular weight: 343.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H17N3O5 |
| Molecular Weight | 343.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
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Recommended Standards
- BOC-ALA-GLY-OSU (CAS 74535-75-4)
- Ethyl 3-(3,4-dimethoxyphenyl)-7-oxo-1,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 860610-81-7)
- 5-Amino-N-(4-fluoro-2-methylphenyl)-1-(4-fluorobenzyl)-1H-1,2,3-triazole-4-carboxamide (CAS 899973-21-8)
- trans-4-(2-Amino-6-chloro-9H-purin-9-yl)-2-cyclopentene-1-methanol (CAS 172721-00-5)
- 1-(6-Iodo-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-indol-3-yl)-2,2-dimethylpropan-1-one (CAS 2390149-42-3)
- 2-(Tert-butoxycarbonyl)-4,4-difluoro-1,2,3,4-tetrahydroisoquinoline-7-carboxylic acid (CAS 2306273-02-7)
- trans-N,N-Dimethyl-1,2-diaminocyclohexane (CAS 67198-21-4)
- 8-Bromo-7-methyl-1,2,3,4-tetrahydroisoquinoline (CAS 1784607-28-8)
- (2S,3S,4R,5S,6R)-2-(Hydroxymethyl)-6-methoxytetrahydro-2H-pyran-3,4,5-triol (CAS 64281-79-4)
- Semaglutide Impurity 12 (CAS CATO-C4X-222612)
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